html body,
html h1,
html h2,
html h3,
html h4,
html h5,
html h6,
html hr,
html p,
html blockquote,
html dl,
html dt,
html dd,
html ul,
html ol,
html li,
html pre,
html form,
html fieldset,
html legend,
html button,
html input,
html textarea,
html th,
html td {
    margin: 0;
    padding: 0;
}

html body,
html button,
html input,
html select,
html textarea {
    font: 12px/1.5tahoma, arial, \5b8b\4f53;
}

html h1,
html h2,
html h3,
html h4,
html h5,
html h6 {
    font-size: 100%;
}

html address,
html cite,
html dfn,
html em,
html var {
    font-style: normal;
}

html code,
html kbd,
html pre,
html samp {
    font-family: couriernew, courier, monospace;
}

html small {
    font-size: 12px;
}

html ul,
html ol {
    list-style: none;
}

html a {
    text-decoration: none;
}

html a:hover {
    text-decoration: none;
}

html sup {
    vertical-align: text-top;
}

html sub {
    vertical-align: text-bottom;
}

html legend {
    color: #000;
}

html fieldset,
html img {
    border: 0;
}

html button,
html input,
html select,
html textarea {
    font-size: 100%;
}

html table {
    border-collapse: collapse;
    border-spacing: 0;
}

.container {
    width: 1226px;
    margin: 0 auto;
}
// 头部
.head_box {
    width: 100%;
    height: 40px;
    background: #333;
    overflow: visible;
}
// 头部字间有竖线
.head_box .line{
    color: rgb(59, 63, 60);
    
}

.head_box #head_wrap {
    width: 1226px;
    height: 40px;
    margin: 0 auto;
}

.head_box #head_wrap #head_nav {
    float: left;
    line-height: 40px;
    color: #b0b0b0;
    font-size: 12px;
    text-align: center;
    cursor: pointer;
}

.head_box #head_wrap #head_nav a {
   color: #b0b0b0;
    margin-left: 5px;
}

.head_box #head_wrap #head_nav a:hover {
    text-decoration: none;
    color: #FFFFFF;
}

.head_box #head_wrap #head_nav span {
    margin-left: 5px;
}

.head_box #head_wrap #head_right {
    float: right;
    line-height: 40px;
    color: #b0b0b0;
    font-size: 12px;
    text-align: center;
    cursor: pointer;
}
.head_box .head_car_text{
  color: #FFFFFF;
}
.head_box #head_wrap #head_right #head_landing {
    float: left;
    margin-right: 15px;
}
.head_box #head_wrap #head_right #head_landing a{
  color: #b0b0b0;
}
.head_box #head_wrap #head_right #head_landing a:hover {
    text-decoration: none;
    color: #FFFFFF;
}

.head_box #head_wrap #head_right #head_car {
    font-size: 12px;
    float: right;
    width: 105px;
    height: 40px;
    background: rgb(255, 103, 0);
    color: #FFFFFF;
    position: relative;
}

.head_box #head_wrap #head_right #head_car a:hover {
    text-decoration: none;
}

.head_box #head_wrap #head_right #head_car #car_content {
    position: absolute;
    margin-left: -200px;
}

// 导航部分
#main_head_box {
    width: 100%;
    position: relative;
    color: #424242; }
    #main_head_box .log{
        position: relative;
        display: block;
        width: 56px;
        height: 56px;
        overflow: hidden;
    }
    #main_head_box .ir {
        display: block;
        text-align: left;
        text-indent: -9999em;
        overflow: hidden;
    }
    #main_head_box  .logo:before {
        background: url(https://s02.mifile.cn/assets/static/image/logo-mi2.png) no-repeat;
        background-size: 56px;
        transform: translateZ(0);
        position: absolute;
        left: 0;
        top: 25px;
        z-index: 1;
        width: 56px;
        height: 56px;
        content: "";
        transform-origin: 50% 50%;
    }
    #main_head_box .logo:before {
        opacity: 1;
    }
    #main_head_box #menu_wrap {
        position: relative;
      width: 1226px;
      height: 100px;
      margin: 0 auto; }
      #main_head_box #menu_wrap #menu_logo  {
        width: 55px;
        height: 55px;
        line-height: 55px;
        text-align: center;
        float: left;
        margin-top: 20px; }
      #main_head_box #menu_wrap #menu_nav {
        width: auto;
        height: 100%;
        float: left;
        margin-left: 200px; 
    }
        #main_head_box #menu_wrap #menu_nav ul {
            height: 67.2px;
          list-style: none;
         
         }
          #main_head_box #menu_wrap #menu_nav ul li {
            float: left;
            line-height: 67.2px;
            text-align: center;
            padding: 0 15px;
            cursor: pointer; 
        }
      #main_head_box #menu_wrap #find_wrap {
        float: right;
        width: 302px;
        height: 50px;
        line-height: 50px;
        margin-top: 7px;
        border: 1px solid #F0F0F0; }
        #main_head_box #menu_wrap #find_wrap #find_bar {
          width: 245px;
          height: 48px;
          float: left; }
          #main_head_box #menu_wrap #find_wrap #find_bar #find_input {
            width: 224px;
            height: 28px;
            border: none;
            outline: none; }
        #main_head_box #menu_wrap #find_wrap #find_but {
          width: 54px;
          height: 48px;
          text-align: center;
          float: left;
          font-size: 20px;
          font-weight: 900;
          color: #424242;
          cursor: pointer;
          border-left: 1px solid #F0F0F0;
          transition: all 3s;
          -webkit-transition: all 1s;
          -moz-transition: all 1s;
          -ms-transition: all 1s; }
          #main_head_box #find_input{
            padding: 10px;
          }
// 下拉
#menu_content_bg {
    width: 100%;
    overflow: hidden;
    position: absolute;
    background: #fff;
    z-index: 700;
    transition: all 3s;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s; }
    #menu_content_bg #menu_content_wrap ul {
      height: auto;
    //   width: 100%;
      position: absolute;
      left: 115px;
      color: #424242;
      display: block; }
      #menu_content_bg #menu_content_wrap ul li {
        display: none;
        width: 100%;
        height: 230px; }
        #menu_content_bg #menu_content_wrap ul li .menu_content {
          float: left;
          width: 160px;
          cursor: pointer;
          margin-top: 30px; }
          #menu_content_bg #menu_content_wrap ul li .menu_content p {
            font-size: 13px;
            text-align: center;
            margin-top: 20px; }
        #menu_content_bg #menu_content_wrap ul li .menu_content_line {
          width: 0px;
          height: 100px;
          float: left;
          margin: 30px 20px;
          border-left: 1px solid #D0D0D0; }

// 尾部
#foot_box {
    width: 100%;
    height: 100%; 
  background: #fff;}
    #foot_box #foot_wrap {
      height: 472px;
      width: 1226px;
      margin: 0 auto;
      overflow: hidden; }
      #foot_box #foot_wrap .foot_top {
        width: 100%;
        height: 80px;
        line-height: 80px;
        border-bottom: 1px solid #BEBEBE; }
        #foot_box #foot_wrap .foot_top ul {
          width: 80%;
          height: 100%;
          margin: 0 auto; }
          #foot_box #foot_wrap .foot_top ul .font_top_i {
            margin: 0 50px;
            font-size: 25px;
            font-weight: 100; }
          #foot_box #foot_wrap .foot_top ul li {
            float: left;
            color: #9D9D9D;
            cursor: pointer; }
      #foot_box #foot_wrap .foot_bottom .foot_bottom_l {
        height: 160px;
        margin-top: 50px;
        float: left; }
        #foot_box #foot_wrap .foot_bottom .foot_bottom_l dl {
          float: left;
          margin-left: 100px; }
          #foot_box #foot_wrap .foot_bottom .foot_bottom_l dl dt {
            font-size: 15px;
            margin-bottom: 30px; }
          #foot_box #foot_wrap .foot_bottom .foot_bottom_l dl dd {
            font-size: 13px;
            margin-top: 15px;
            color: #BEBEBE;
            cursor: pointer; }
      #foot_box #foot_wrap .foot_bottom .foot_bottom_r {
        height: 120px;
        margin-top: 50px;
        float: right;
        margin-right: 0px;
        text-align: center;
        padding: 0 60px;
        border-left: 1px solid #BEBEBE; }
        #foot_box #foot_wrap .foot_bottom .foot_bottom_r a:nth-child(1) {
          font-size: 20px;
          color: #FF6700;
          display: block;
          margin-bottom: 10px; }
        #foot_box #foot_wrap .foot_bottom .foot_bottom_r a:nth-child(2) {
          font-size: 13px;
          display: block;
          margin-bottom: 5px; }
        #foot_box #foot_wrap .foot_bottom .foot_bottom_r a:nth-child(3) {
          font-size: 13px;
          display: block;
          margin-bottom: 15px; }
        #foot_box #foot_wrap .foot_bottom .foot_bottom_r span {
          display: block;
          transition: all .3s;
          -webkit-transition: all .3s;
          -moz-transition: all .3s;
          -ms-transition: all .3s;
          width: 120px;
          height: 30px;
          color: #FF6700;
          font-size: 13px;
          cursor: pointer;
          background: #FFF;
          line-height: 30px;
          border: 1px solid #FF6700; }
    #foot_box .foot_note_box {
      width: 100%;
      height: 265px;
      background: #fafafa; 
    }
      #foot_box .foot_note_box .foot_note_wrap {
        width: 1226px;
        margin: 0 auto;
        overflow: hidden; }
        #foot_box .foot_note_box  .foot_note_con {
          width: 800px;
          height: 50px;
          margin-top: 15px; }
          #foot_box .foot_note_box .foot_logo  img{
            width: 56px;
            height: 56px;
            display: block;
           position: relative;
           left: 0;
            float: left; }
            #foot_box .foot_note_box .info-text{
              position: relative;
              top: -52px;
            margin:0 77px; 
            }
            #foot_box .foot_note_box .sites  a{
           color:#757575;
            }
            #foot_box .foot_note_box  .info-links {
              position: relative;
              top: -48px;
              left: 75px;
            }
            #foot_box .foot_note_box  .info-links img{
              width: 83px;
            height: 28px;
            }
            #foot_box .sites-wrap {
              font-size: 12px;
              color: #757575;
            }
            #foot_box .sites-wrap  a{
              font-size: 12px;
              color: #757575;
            }
            #foot_box  .slogan {
              clear: both;
              margin: 30px auto 0;
              width: 100%;
              height: 19px;
              background: url(https://cdn.cnbj1.fds.api.mi-img.com/staticsfile/global/slogan2020.png) no-repeat center 0;
          }
          #foot_box .ir {
            display: block;
            text-align: left;
            text-indent: -9999em;
            overflow: hidden;
        }
       